381618982 (number)

381618982 is an even 9-digits composite number following 381618981 and preceding 381618983. In scientific notation, it is written as 3.81618982 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 189352800 positive integers (up to 381618982) that are relatively prime to 381618982.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred eighteen thousand nine hundred eighty-two

Notation

Scientific notation 3.81618982 × 10^8
Engineering notation 3.81618982 × 10^6

Prime Factorization of 381618982

Prime Factorization 2 × 131 × 1456561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381618982
Product of the distinct prime numbers

The prime factorization of 381618982 is 2 × 131 × 1456561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 7, 68, 512, 871, 4596, 7233, 70408, 525, 733103, 454339, 7532028, 7366874, 15652894, 80527845, 475231687, 356907993, 8582027661, 4997880503

Basic calculations (n = 381618982)

Multiplication

n×y
n×2 763237964
n×3 1144856946
n×4 1526475928
n×5 1908094910

Division

n÷y
n÷2 190809491
n÷3 127206327.33333
n÷3 95404745.5
n÷5 76323796.4

Exponentiation

ny
n2 145633047422716324
n3 5.5576335303015E+25
n4 2.1208984501627E+34
n5 8.0937510747647E+42

Nth Root

y√n
2√n 19535.070565524
3√n 725.34283080492
4√n 139.76791679611
5√n 52.038646678537

Divisors of 381618982

1, 2, 131, 262, 1456561, 2913122, 190809491, 381618982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381618981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381618982 can be divided by 8 positive divisors. The sum of these divisors (counting 381618982) is 1, the average is 0.125.

Base conversion 381618982

Base System Value
2 Binary 10110101111110000101100100110
3 Ternary 222121002020211101
4 Quaternary 112233300230212
5 Quinary 1240143301412
6 Senary 101511230314
8 Octal 2657605446
10 Decimal 381618982
12 Duodecimal a797839a
16 Hexadecimal 16bf0b26
20 Vigesimal 5j52792
36 Base36 6b7f3a

Cryptographic Hash Functions

md5 990b18aba755ecbe773e53079da2e083
sha1 d5e8c5823d504dfe433a308b7227b8bcc2c8e401
sha256 51317593ebcf8a6a0ce0f97cc9624fc4d9cf5826f52a26c16559af3d73ef0eb5
sha512 066560bd9a767e613dd23e7c7642e34e3f6ee26685094982e4f7ab7e7c30fc6b091172a98d4588b4dca0fcaa6e36fc3337ce695e8650d84b4f45aa6f1a7ec3b4
ripemd-160 0facc28a720c47a62ac21fd140106d2af48ef65b

381618982 as geometric shapes

Circle

Radius = n
Diameter 763237964
Circumference 2397782780.6432
Area 4.575197119031E+17

Sphere

Radius = n
Volume 2.3279760893519E+26
Surface area 1.8300788476124E+18
Circumference 2397782780.6432

Square

Length = n
Perimeter 1526475928
Area 145633047422716324
Diagonal 539690740.00341

Cube

Length = n
Surface area 873798284536297944
Volume 5.5576335303015E+25
Space diagonal 660983465.95671

Equilateral Triangle

Length = n
Perimeter 1144856946
Area 6.3060959349308E+16
Altitude 330491732.97836

Triangular Pyramid

Length = n
Surface area 6.3060959349308E+16
Volume 6.5497339277098E+24
Height 179896913.33447